/*
    libnbds
    Non-blocking Data Structures Library

    Copyright (C) 2011 Paweł Dziepak

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "thread_private.h"

using namespace nbds;

thread_private_base::thread_private_base(void *(*c)(), void(*d)(void*)) :
								creator(c) {
	pthread_key_create(&key, d);
}

thread_private_base::~thread_private_base() {
	pthread_key_delete(key);
}

bool thread_private_base::exists_() {
	return pthread_getspecific(key);
}

void *thread_private_base::get_ptr() {
	void *obj = pthread_getspecific(key);
	if (!obj) {
		obj = creator();
		pthread_setspecific(key, obj);
	}

	return obj;
}

